Chapter 3  Wiring  ASDA-A2 
3-32     Revision February, 2017 
3.4.2  Signals Explanation of Connector CN1 
The following details the signals listed in previous section: 
General Signals
 
Signal 
Pin 
No 
Function 
Wiring 
Method 
(Refer to 
3.4.3) 
Analog 
Command 
(input) 
V_REF 42 
(1) The speed command of the motor is -10 V ~ 
+10 V which means the speed command is -
3000 ~ +3000 r/min (default). It can change 
the corresponding range via parameters. 
(2) The position command of the motor is -10 V 
~ +10 V which means the position command 
is -3 cycles ~ +3 cycles (default). 
C1 
T_REF 18 
The torque command of the motor is -10 V ~ +10 
V which means the rated torque command of -
100 % ~ +100 %. 
C1 
Analog 
Monitor 
(output) 
MON1 
MON2 
16 
15 
The operating state of the motor can be shown 
by analog voltage, such as speed and current. 
This drive provides two channel outputs. Users 
can select the desired monitoring data via 
parameter P0-03. This signal is based on the 
power ground. 
C2 
Position 
Pulse 
(input) 
PULSE 
/PULSE 
SIGN 
/SIGN 
PULL HI_P 
PULL HI_S 
43 
41 
36 
37 
39 
35 
Position pulse can be inputted by Line Driver 
(single phase max. frequency 500KHz) or open-
collector (single phase max. frequency 200 
KHz). Three kinds of command type can be 
selected via P1-00, CW pulse + CCW pulse, 
pulse + direction, A pulse + B pulse. 
When position pulse uses open-collector, the 
terminal should be connected to an external 
applied power in order to pull high. 
C3/C4 
C3/C4 
High-
speed 
Position 
Pulse 
(input) 
HPULSE 
/HPULSE 
HSIGN 
/HSIGN 
38 
29 
46 
40 
Position pulse can be inputted by Line Driver 
(single phase max. frequency 500KHz) or open-
collector (single phase max. frequency 200 
KHz). Three kinds of command type can be 
selected via P1-00, CW pulse + CCW pulse, 
pulse + direction, A pulse + B pulse. 
When position pulse uses open-collector, the 
terminal should be connected to an external 
applied power in order to pull high. 
C4-2 
Position 
Pulse 
(output) 
OA 
/OA 
21 
22 
Encoder signal output A, B, Z (Line Drive output)  C13/C14 
OB 
/OB 
25 
23 
OZ 
/OZ 
50 
24 
OCZ  48  Encoder signal output Z (Open-collector output)  -